Big unit reorganisation

* Renamed pynum2word to num2word
* Renamed num2word_* to lang_*
* Re-organised all unit headers
* Made imports relative

num2words/lang_EN_GB.py

@@ -0,0 +1,46 @@
+# Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
+# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.
+
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+
+from __future__ import unicode_literals
+from .lang_EN import Num2Word_EN
+
+    
+class Num2Word_EN_GB(Num2Word_EN):
+    def to_currency(self, val, longval=True):
+        return self.to_splitnum(val, hightxt="pound/s", lowtxt="pence",
+                                jointxt="and", longval=longval)
+
+
+n2w = Num2Word_EN_GB()
+to_card = n2w.to_cardinal
+to_ord = n2w.to_ordinal
+to_ordnum = n2w.to_ordinal_num
+to_year = n2w.to_year
+
+def main():
+    for val in [ 1, 11, 12, 21, 31, 33, 71, 80, 81, 91, 99, 100, 101, 102, 155,
+             180, 300, 308, 832, 1000, 1001, 1061, 1100, 1500, 1701, 3000,
+             8280, 8291, 150000, 500000, 1000000, 2000000, 2000001,
+             -21212121211221211111, -2.121212, -1.0000100]:
+        n2w.test(val)
+    n2w.test(1325325436067876801768700107601001012212132143210473207540327057320957032975032975093275093275093270957329057320975093272950730)
+    for val in [1,120,1000,1120,1800, 1976,2000,2010,2099,2171]:
+        print val, "is", n2w.to_currency(val)
+        print val, "is", n2w.to_year(val)
+    
+
+if __name__ == "__main__":
+    main()